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 -0.86
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index -0.17
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.82
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price