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 31.06
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -27.45 -0.375 10.28
Prot (kg) -26.94 -0.441 11.89
Fertility Sub Index -3.32
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price