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 -2.51
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.09 -0.375 -0.78
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -7.43
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -2.53
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -10.36

* Based on an €80/tonne carbon price