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 15.05
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -15.38 -0.441 6.79
Fertility Sub Index 0.50
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.18
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price