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 0.50
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -5.94 -0.375 2.22
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 2.42
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.81 1.117 0.90
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -4.10
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) -4.67 -0.432 2.02
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -7.18

* Based on an €80/tonne carbon price