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 10.13
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 2.43
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 12.83

* Based on an €80/tonne carbon price