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 22.64
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -20.55 -0.375 7.70
Prot (kg) -20.60 -0.441 9.09
Fertility Sub Index -5.56
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.31
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price