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 -0.02
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -12.54
Calving Interval (days) 6.54 -1.459 -9.54
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -9.38

* Based on an €80/tonne carbon price