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 11.49
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 1.75
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 3.27
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price