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 -7.68
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 10.26 -0.375 -3.84
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index 13.37
Calving Interval (days) -6.69 -1.459 9.76
Survival (%) 3.23 1.117 3.61
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.12
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price