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 -8.00
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) 8.74 -0.441 -3.86
Fertility Sub Index 8.48
Calving Interval (days) -5.16 -1.459 7.53
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -0.73
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.33

* Based on an €80/tonne carbon price