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 7.03
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 3.07
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 8.74
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 18.15
Live WT (kg) -59.20 -0.307 18.15
Total Carbon Sub Index 37.46

* Based on an €80/tonne carbon price