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 -2.34
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 1.54 -0.441 -0.68
Fertility Sub Index 7.05
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.95 1.117 2.18
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.89
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price