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 5.96
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 0.59
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.28 1.117 0.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.19
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price