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 14.92
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -14.58 -0.375 5.46
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 0.34
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -2.56
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price