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 -16.30
Milk (kg) 417.00 -0.014 -5.84
Fat (kg) 13.89 -0.375 -5.20
Prot (kg) 11.92 -0.441 -5.26
Fertility Sub Index -4.14
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -3.12
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -9.72
Live WT (kg) 31.70 -0.307 -9.72
Total Carbon Sub Index -30.45

* Based on an €80/tonne carbon price