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 -1.02
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 1.24
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 0.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price