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 -2.60
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 12.14
Calving Interval (days) -7.83 -1.459 11.42
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -0.35
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price