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 13.03
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -11.60 -0.375 4.34
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -3.37
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price