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 -26.44
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 45.10 -0.375 -16.89
Prot (kg) 21.10 -0.441 -9.31
Fertility Sub Index -8.22
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -2.45
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -38.13

* Based on an €80/tonne carbon price