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 7.30
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -5.70
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.74
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price