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 -9.77
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 12.75 -0.375 -4.78
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index 8.33
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 0.07
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price