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 20.56
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -19.31 -0.375 7.23
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index -0.79
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price