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 15.19
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 3.57
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 27.85

* Based on an €80/tonne carbon price