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 9.56
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 12.53
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 2.78 1.117 3.11
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 3.82
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 33.57

* Based on an €80/tonne carbon price