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 14.16
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -14.85 -0.441 6.55
Fertility Sub Index -7.95
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 7.34

* Based on an €80/tonne carbon price