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 34.89
Milk (kg) -1096.00 -0.014 15.34
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -32.53 -0.441 14.36
Fertility Sub Index 1.90
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 40.36

* Based on an €80/tonne carbon price