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 -9.85
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 21.67 -0.375 -8.12
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index 2.12
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 5.23
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price