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 12.87
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 5.19
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -2.29
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 21.86

* Based on an €80/tonne carbon price