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 17.27
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 0.49
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.64
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 37.19

* Based on an €80/tonne carbon price