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 2.88
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -2.62
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 3.99
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 10.32

* Based on an €80/tonne carbon price