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 -29.75
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 37.34 -0.375 -13.99
Prot (kg) 28.99 -0.441 -12.80
Fertility Sub Index 1.29
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.60
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index -22.31

* Based on an €80/tonne carbon price