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 -4.52
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 6.20 -0.441 -2.74
Fertility Sub Index 6.63
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price