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 7.53
Milk (kg) -405.00 -0.014 5.67
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 2.22
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 1.79 1.117 2.00
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 17.41
Carcass Weight (kg) -37.60 -0.528 19.83
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 25.14
Live WT (kg) -82.00 -0.307 25.14
Total Carbon Sub Index 52.28

* Based on an €80/tonne carbon price