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 1.72
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index 1.00
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 14.64
Carcass Weight (kg) -32.40 -0.528 17.09
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 22.19
Live WT (kg) -72.40 -0.307 22.19
Total Carbon Sub Index 41.16

* Based on an €80/tonne carbon price