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 11.31
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -2.04
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.45
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price