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 10.80
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -12.72 -0.375 4.76
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 2.44
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.87
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price