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 19.87
Milk (kg) -599.00 -0.014 8.39
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 8.28
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.78
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 32.78

* Based on an €80/tonne carbon price