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 15.55
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -4.17
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.40
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price