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 14.36
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 4.55
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 2.11 1.117 2.36
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 13.32
Carcass Weight (kg) -33.30 -0.528 17.57
Age of Slaughter (days) 9.83 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 23.73
Live WT (kg) -77.40 -0.307 23.73
Total Carbon Sub Index 57.05

* Based on an €80/tonne carbon price