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 12.70
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.45 -0.375 4.29
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index 5.64
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.80 1.117 2.01
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 1.50
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.71 -0.432 1.60
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price