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 8.43
Milk (kg) -525.00 -0.014 7.35
Fat (kg) 7.24 -0.375 -2.71
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 4.58
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 10.18
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 19.56
Live WT (kg) -63.80 -0.307 19.56
Total Carbon Sub Index 44.55

* Based on an €80/tonne carbon price