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 9.58
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 5.97
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price