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 17.47
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -11.97 -0.441 5.28
Fertility Sub Index -3.74
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 0.88
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price