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 6.42
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -11.49
Calving Interval (days) 5.76 -1.459 -8.40
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -4.22

* Based on an €80/tonne carbon price