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 1.51
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -13.92
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -3.97 1.117 -4.44
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.01
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index -8.20

* Based on an €80/tonne carbon price