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 5.70
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 3.86
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.21
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.40

* Based on an €80/tonne carbon price