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 0.03
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 3.75
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.53
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price