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 13.02
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 0.48
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price