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 -6.05
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) -3.45 -0.375 1.29
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index -5.04
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -9.94

* Based on an €80/tonne carbon price