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 14.14
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -13.54 -0.375 5.07
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index -6.69
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -2.41
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 3.63

* Based on an €80/tonne carbon price