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 26.94
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -24.70 -0.375 9.25
Prot (kg) -25.57 -0.441 11.29
Fertility Sub Index -6.57
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.54
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 25.38

* Based on an €80/tonne carbon price