Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -15.60
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 11.72 -0.441 -5.17
Fertility Sub Index -19.93
Calving Interval (days) 9.88 -1.459 -14.42
Survival (%) -4.94 1.117 -5.52
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -2.20
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -41.15

* Based on an €80/tonne carbon price