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 -1.02
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -0.08 -0.441 0.04
Fertility Sub Index -6.67
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index -2.42
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -11.08

* Based on an €80/tonne carbon price