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 1.53
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -4.33 -0.375 1.62
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index 7.11
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.69 1.117 1.89
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.92
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price