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 0.51
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.18 -0.375 0.07
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index -1.67
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price