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 19.02
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -16.76 -0.375 6.28
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index -5.35
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -2.05 1.117 -2.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price