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 7.24
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index -1.10
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.20

* Based on an €80/tonne carbon price