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 16.01
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -18.46 -0.375 6.91
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 1.41
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.39 1.117 0.44
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -1.86
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 16.67

* Based on an €80/tonne carbon price