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 -4.33
Milk (kg) 323.00 -0.014 -4.52
Fat (kg) -0.54 -0.375 0.20
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 6.92
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 1.88
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price