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 -1.11
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) -3.45 -0.375 1.29
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index -2.75
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) 0.24 1.117 0.27
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index 3.14
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 4.63

* Based on an €80/tonne carbon price