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 -11.07
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 9.26 -0.441 -4.09
Fertility Sub Index -6.89
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -3.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 9.87 -0.432 -4.26
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -22.67

* Based on an €80/tonne carbon price