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 6.18
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 3.60
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 4.06
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.28

* Based on an €80/tonne carbon price