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 12.41
Milk (kg) -568.00 -0.014 7.95
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 4.24
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.30
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price