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 9.78
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index -14.64
Calving Interval (days) 7.42 -1.459 -10.83
Survival (%) -3.41 1.117 -3.81
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.23
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price