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 22.17
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -23.46 -0.375 8.79
Prot (kg) -17.63 -0.441 7.78
Fertility Sub Index 1.70
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price