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 26.33
Milk (kg) -474.00 -0.014 6.64
Fat (kg) -26.72 -0.375 10.01
Prot (kg) -21.95 -0.441 9.69
Fertility Sub Index 1.88
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 4.07
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 36.15

* Based on an €80/tonne carbon price