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 -2.41
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -2.83
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 1.65
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price