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 17.66
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -17.12 -0.375 6.41
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 7.37
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.20
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price