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 10.67
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 1.97
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price