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 1.56
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -2.59 -0.375 0.97
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index 5.32
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.59
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price