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 4.68
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index 9.13
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.70
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 24.32

* Based on an €80/tonne carbon price