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 19.13
Milk (kg) -709.00 -0.014 9.93
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 3.88
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 3.94
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 9.68 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 42.27

* Based on an €80/tonne carbon price