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 7.75
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -13.80
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -3.85 1.117 -4.30
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.33
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price