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 5.64
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -5.50 -0.441 2.43
Fertility Sub Index 1.08
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price