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 7.12
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 12.34
Calving Interval (days) -7.27 -1.459 10.61
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.03
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price