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 10.40
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index 1.65
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.70
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 22.78

* Based on an €80/tonne carbon price