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 0.37
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index -0.73
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price