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 10.71
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -0.70
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price