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 4.34
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 5.26
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 8.76
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 28.81

* Based on an €80/tonne carbon price