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 3.25
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index -0.52
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.23
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price