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 16.11
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.19 -0.375 5.32
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -7.63
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.67
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price