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 11.15
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index 4.20
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.19
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price