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 5.73
Milk (kg) -263.00 -0.014 3.68
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 3.44
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.94
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -2.53 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price