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 -8.93
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 17.14 -0.375 -6.42
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 1.57
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 6.03
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 11.48

* Based on an €80/tonne carbon price