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 3.95
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index -6.00
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 0.75
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price