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 1.23
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 0.51
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 2.22 1.117 2.48
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -1.69
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 0.74

* Based on an €80/tonne carbon price