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 0.34
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index 3.66
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 4.33
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 14.22
Live WT (kg) -46.40 -0.307 14.22
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price