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 -0.85
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -0.75
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 0.18

* Based on an €80/tonne carbon price