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 2.20
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 6.58
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.41
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 11.43

* Based on an €80/tonne carbon price