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 17.90
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index 7.61
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price