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 15.95
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index -11.79
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -4.45 1.117 -4.97
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -2.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price