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 -8.20
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 7.06 -0.375 -2.64
Prot (kg) 7.76 -0.441 -3.42
Fertility Sub Index -1.14
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.05 1.117 0.06
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index -2.07
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -9.67

* Based on an €80/tonne carbon price