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 29.79
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -26.82 -0.375 10.05
Prot (kg) -23.46 -0.441 10.35
Fertility Sub Index 1.63
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.67
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 37.41

* Based on an €80/tonne carbon price