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 15.98
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index -3.06
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -3.09
Gestation Length (days) 3.36 -0.919 -3.09
Beef Sub Index 0.67
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 12.92

* Based on an €80/tonne carbon price