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 6.62
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -5.25
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.53
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 1.94

* Based on an €80/tonne carbon price