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 0.88
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 6.68
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.75 1.117 1.96
Calving Sub Index 4.73
Gestation Length (days) -5.15 -0.919 4.73
Beef Sub Index 1.58
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price