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 26.39
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -21.03 -0.375 7.88
Prot (kg) -22.34 -0.441 9.86
Fertility Sub Index 9.04
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.88
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 41.06

* Based on an €80/tonne carbon price