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 -8.96
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 11.22 -0.375 -4.20
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index 0.53
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -6.74

* Based on an €80/tonne carbon price