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 -13.95
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 10.42 -0.441 -4.60
Fertility Sub Index 5.09
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -4.96

* Based on an €80/tonne carbon price