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 -2.36
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index -0.01
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.08
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -0.74

* Based on an €80/tonne carbon price