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 6.59
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index -0.05
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price