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 13.17
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index -1.50
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price