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 9.74
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 3.89
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 5.48
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price