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 1.81
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) -17.79 -0.375 6.66
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index -8.03
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.45
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price