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 -6.98
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 12.07 -0.375 -4.52
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index 2.16
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.54 1.117 0.60
Calving Sub Index 4.72
Gestation Length (days) -5.14 -0.919 4.72
Beef Sub Index 3.59
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 9.01

* Based on an €80/tonne carbon price