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 1.48
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index 16.11
Calving Interval (days) -9.27 -1.459 13.53
Survival (%) 2.31 1.117 2.58
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 1.08
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price