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 4.81
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -0.46
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price