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 -3.29
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) 1.06 -0.441 -0.47
Fertility Sub Index -3.18
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -0.82
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.67

* Based on an €80/tonne carbon price