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 -6.20
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) -3.65 -0.375 1.37
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -9.18
Calving Interval (days) 4.89 -1.459 -7.13
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.11
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -12.43

* Based on an €80/tonne carbon price