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 27.70
Milk (kg) -591.00 -0.014 8.27
Fat (kg) -24.22 -0.375 9.07
Prot (kg) -23.45 -0.441 10.35
Fertility Sub Index 3.85
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -4.04
Gestation Length (days) 4.40 -0.919 -4.04
Beef Sub Index 1.37
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -6.11 -0.432 2.64
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 29.88

* Based on an €80/tonne carbon price