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 -4.34
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -2.96
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -1.36
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -11.95

* Based on an €80/tonne carbon price