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 -7.80
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 15.45 -0.375 -5.79
Prot (kg) 9.93 -0.441 -4.38
Fertility Sub Index -13.74
Calving Interval (days) 7.10 -1.459 -10.36
Survival (%) -3.03 1.117 -3.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.22
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -16.88

* Based on an €80/tonne carbon price