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 -4.91
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 5.59 -0.375 -2.09
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -1.20
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -2.78
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -4.44 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -15.65

* Based on an €80/tonne carbon price