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 3.29
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -4.07
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price