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 12.82
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -2.91
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.66
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price