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 14.96
Milk (kg) -686.00 -0.014 9.60
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index 4.62
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.06
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 29.66

* Based on an €80/tonne carbon price