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 3.88
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -4.76
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price