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 2.47
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 2.86
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.48
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 7.15

* Based on an €80/tonne carbon price