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 4.55
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index 6.14
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.62 1.117 1.81
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 1.81
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 19.85

* Based on an €80/tonne carbon price