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 -2.34
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 15.93 -0.375 -5.97
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 2.28
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 15.60
Carcass Weight (kg) -36.90 -0.528 19.47
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 27.35
Live WT (kg) -89.20 -0.307 27.35
Total Carbon Sub Index 43.55

* Based on an €80/tonne carbon price