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 8.61
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index -13.40
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -3.52 1.117 -3.93
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.49
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -4.09

* Based on an €80/tonne carbon price