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 31.70
Milk (kg) -1061.00 -0.014 14.85
Fat (kg) -17.88 -0.375 6.70
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 0.58
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 34.15

* Based on an €80/tonne carbon price