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 6.99
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index -9.04
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.58
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price