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 5.52
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -0.49
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.03
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price