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 0.10
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -3.28
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.19
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 2.62

* Based on an €80/tonne carbon price