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 11.21
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index 0.23
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -2.59 1.117 -2.89
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index 2.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 16.91

* Based on an €80/tonne carbon price