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 17.19
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -16.32 -0.441 7.20
Fertility Sub Index -8.83
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price