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 3.45
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index -5.35
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.30
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -2.02

* Based on an €80/tonne carbon price