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 9.79
Milk (kg) -486.00 -0.014 6.80
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index 3.53
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 5.67
Carcass Weight (kg) -17.70 -0.528 9.34
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 15.73
Live WT (kg) -51.30 -0.307 15.73
Total Carbon Sub Index 35.45

* Based on an €80/tonne carbon price