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 12.26
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index -4.67
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.08
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 7.61

* Based on an €80/tonne carbon price