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 6.83
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index -4.81
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.95
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 2.07

* Based on an €80/tonne carbon price