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 5.15
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -4.76 -0.375 1.78
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 0.43
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.51
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price