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 5.26
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index 0.98
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 3.12
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price