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 20.54
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -18.54 -0.441 8.18
Fertility Sub Index 7.60
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.68
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 31.09

* Based on an €80/tonne carbon price