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 -7.67
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 12.82 -0.375 -4.80
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -6.14
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.11
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -15.62

* Based on an €80/tonne carbon price