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 12.98
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -15.23 -0.375 5.70
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 0.15
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index -3.30
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 6.34

* Based on an €80/tonne carbon price