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 -6.66
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index -4.69
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -1.13
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -11.62

* Based on an €80/tonne carbon price