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 -0.03
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index 7.09
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.05 1.117 2.29
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.49
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.56

* Based on an €80/tonne carbon price