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 25.19
Milk (kg) -866.00 -0.014 12.12
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -23.01 -0.441 10.16
Fertility Sub Index -0.83
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.54
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 33.76

* Based on an €80/tonne carbon price