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 5.49
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 1.06
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 3.08
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price