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 -12.46
Milk (kg) 516.00 -0.014 -7.22
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 6.34 -0.441 -2.80
Fertility Sub Index -0.20
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -11.40

* Based on an €80/tonne carbon price