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 6.54
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -6.67
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price