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 5.21
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index -3.15
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 1.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price