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 4.89
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -3.93 -0.441 1.73
Fertility Sub Index 0.72
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.90
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price