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 3.64
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -3.88 -0.441 1.71
Fertility Sub Index -2.08
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.78
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 0.40

* Based on an €80/tonne carbon price