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 11.73
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index 3.21
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 4.11
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 32.83

* Based on an €80/tonne carbon price