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 10.11
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 6.39
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 26.03

* Based on an €80/tonne carbon price