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 16.04
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -16.21 -0.375 6.07
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 2.21
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.33
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price