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 -4.49
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) -0.12 -0.375 0.04
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -13.28
Calving Interval (days) 7.55 -1.459 -11.02
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 2.40
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -12.54

* Based on an €80/tonne carbon price