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 10.57
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 6.64
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 4.62
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price