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 3.06
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index -1.15
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.68
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 1.32

* Based on an €80/tonne carbon price