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 7.81
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index -7.86
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.28
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price