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 -6.62
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) 6.12 -0.441 -2.70
Fertility Sub Index 4.47
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -3.28
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -9.00

* Based on an €80/tonne carbon price