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 -26.69
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 45.37 -0.375 -16.99
Prot (kg) 21.14 -0.441 -9.33
Fertility Sub Index -15.46
Calving Interval (days) 6.89 -1.459 -10.05
Survival (%) -4.84 1.117 -5.41
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -1.42
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -43.81

* Based on an €80/tonne carbon price