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 4.20
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -14.85
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.49
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price