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 -12.24
Milk (kg) 645.00 -0.014 -9.03
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 5.64 -0.441 -2.49
Fertility Sub Index -6.69
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -18.99

* Based on an €80/tonne carbon price