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 30.15
Milk (kg) -822.00 -0.014 11.51
Fat (kg) -22.38 -0.375 8.38
Prot (kg) -23.25 -0.441 10.26
Fertility Sub Index 2.36
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 38.79

* Based on an €80/tonne carbon price