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 22.05
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -21.09 -0.441 9.31
Fertility Sub Index -2.03
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.41
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 26.55

* Based on an €80/tonne carbon price