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 -5.82
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 12.84 -0.375 -4.81
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -3.16
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 7.77
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price