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 1.21
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -3.30
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.04
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price