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 7.71
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index -6.01
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.19
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price