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 13.71
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -16.19 -0.375 6.06
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -4.92
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -0.29
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 11.05

* Based on an €80/tonne carbon price