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 -14.10
Milk (kg) 441.00 -0.014 -6.17
Fat (kg) 12.07 -0.375 -4.52
Prot (kg) 7.72 -0.441 -3.41
Fertility Sub Index -6.04
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -1.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -23.58

* Based on an €80/tonne carbon price