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 -6.27
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 8.49 -0.375 -3.18
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index 16.15
Calving Interval (days) -8.70 -1.459 12.69
Survival (%) 3.09 1.117 3.45
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 2.24
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.26

* Based on an €80/tonne carbon price