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 10.31
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.38
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -3.08 1.117 -3.44
Calving Sub Index -3.54
Gestation Length (days) 3.85 -0.919 -3.54
Beef Sub Index 1.38
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price