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 8.42
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index 0.46
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price