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 1.90
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -0.85 -0.375 0.32
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -7.74
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.80
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price