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 13.63
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -13.13 -0.375 4.92
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index -3.69
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.28
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price