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 20.53
Milk (kg) -534.00 -0.014 7.48
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -25.84 -0.441 11.40
Fertility Sub Index 0.72
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.84
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price