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 11.86
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index 0.80
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price