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 -8.01
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 11.33 -0.375 -4.24
Prot (kg) 7.75 -0.441 -3.42
Fertility Sub Index 2.94
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 0.98
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -1.07

* Based on an €80/tonne carbon price