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 0.66
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 2.20 -0.375 -0.82
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 0.16
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.99
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -0.04

* Based on an €80/tonne carbon price