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 10.85
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index 7.16
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.89 1.117 2.11
Calving Sub Index -4.08
Gestation Length (days) 4.44 -0.919 -4.08
Beef Sub Index 1.36
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price