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 1.45
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 6.04
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 0.56
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price