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 5.66
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -0.89
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 3.73
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price