Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.14
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index -2.64
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -1.44
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price