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 -1.80
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 2.84 -0.375 -1.06
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index 4.78
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.55
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price