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 15.67
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -14.94 -0.375 5.60
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index -0.14
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.97
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price