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 8.26
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -14.26
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.14
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 0.95

* Based on an €80/tonne carbon price