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 18.27
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index 1.53
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.04
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 29.01

* Based on an €80/tonne carbon price