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 6.89
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 7.65
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price