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 5.36
Milk (kg) -414.00 -0.014 5.80
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 2.15
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 15.43
Carcass Weight (kg) -36.40 -0.528 19.20
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 26.70
Live WT (kg) -87.10 -0.307 26.70
Total Carbon Sub Index 50.54

* Based on an €80/tonne carbon price