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 38.00
Milk (kg) -860.00 -0.014 12.04
Fat (kg) -32.15 -0.375 12.04
Prot (kg) -31.53 -0.441 13.92
Fertility Sub Index -5.20
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 34.95

* Based on an €80/tonne carbon price