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 -1.78
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 1.72
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.37
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price