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 -7.69
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 6.33 -0.441 -2.79
Fertility Sub Index 1.72
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -5.76

* Based on an €80/tonne carbon price