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 11.07
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -3.46
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price