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 18.86
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -16.27 -0.375 6.09
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index 0.46
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.94
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price