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 -2.90
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 3.60
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -2.48
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price