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 17.04
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -17.60 -0.375 6.59
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index 4.54
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 2.19
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 28.71

* Based on an €80/tonne carbon price