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 1.04
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index -1.63
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 6.60
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price