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 -5.36
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 0.44
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price