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 15.36
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index 4.04
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 25.39

* Based on an €80/tonne carbon price