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 36.59
Milk (kg) -985.00 -0.014 13.79
Fat (kg) -27.22 -0.375 10.20
Prot (kg) -28.56 -0.441 12.61
Fertility Sub Index 6.56
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 2.11 1.117 2.36
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.41
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 45.63

* Based on an €80/tonne carbon price