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 8.73
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index -1.16
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.01
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price