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 29.96
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -29.66 -0.375 11.11
Prot (kg) -26.76 -0.441 11.81
Fertility Sub Index 3.13
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.63
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 41.93

* Based on an €80/tonne carbon price