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 9.05
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -9.95
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price