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 14.98
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -17.97 -0.441 7.93
Fertility Sub Index -9.56
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.24 1.117 -2.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.58
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price