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 1.52
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 2.67
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -0.94
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -0.30

* Based on an €80/tonne carbon price