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 14.93
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 2.87
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.36
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 28.48

* Based on an €80/tonne carbon price