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 7.20
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -0.76
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -0.63
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price