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 45.11
Milk (kg) -913.00 -0.014 12.78
Fat (kg) -47.60 -0.375 17.83
Prot (kg) -32.86 -0.441 14.50
Fertility Sub Index 3.80
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -1.28
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 51.62

* Based on an €80/tonne carbon price