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 9.85
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -5.97
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -5.22
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price