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 1.13
Milk (kg) -204.00 -0.014 2.86
Fat (kg) 7.98 -0.375 -2.99
Prot (kg) -2.86 -0.441 1.26
Fertility Sub Index 7.27
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 0.29 1.117 0.32
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index 3.29
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price