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 -15.65
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 24.62 -0.375 -9.22
Prot (kg) 8.02 -0.441 -3.54
Fertility Sub Index -2.90
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.14
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -18.70

* Based on an €80/tonne carbon price