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 14.17
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index -0.65
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.69
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price