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 4.54
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -7.68
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price