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 10.20
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index 2.59
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.35
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 12.31

* Based on an €80/tonne carbon price