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 1.55
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index -0.22
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.88
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 5.27

* Based on an €80/tonne carbon price