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 10.90
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 13.09
Calving Interval (days) -6.65 -1.459 9.70
Survival (%) 3.03 1.117 3.39
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.44
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price