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 8.35
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index -8.01
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price