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 1.69
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 1.60
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -1.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price