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 5.64
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -16.64
Calving Interval (days) 9.11 -1.459 -13.29
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price