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 -8.42
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 15.58 -0.375 -5.84
Prot (kg) 6.90 -0.441 -3.05
Fertility Sub Index -3.26
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price