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 -0.53
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 1.52
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.21
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.17

* Based on an €80/tonne carbon price