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 8.76
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 9.88
Calving Interval (days) -7.59 -1.459 11.07
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 3.77
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price