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 10.73
Milk (kg) -681.00 -0.014 9.53
Fat (kg) 7.60 -0.375 -2.85
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index 4.78
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 2.14 1.117 2.39
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 4.93
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 13.06
Live WT (kg) -42.60 -0.307 13.06
Total Carbon Sub Index 35.08

* Based on an €80/tonne carbon price