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 5.91
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -1.31
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.46
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 6.73

* Based on an €80/tonne carbon price