Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.22
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index 9.52
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.60
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price