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 2.77
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -1.48
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.58 1.117 0.65
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.37
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price