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) 14.00 -0.014 -0.20
Fat (kg) -1.17 -0.375 0.44
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 1.55
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -5.08
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -6.54

* Based on an €80/tonne carbon price