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 0.73
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -8.00
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.99
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -5.14

* Based on an €80/tonne carbon price