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 -1.06
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index 1.58
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -3.41
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -1.33

* Based on an €80/tonne carbon price