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) -84.00 -0.014 1.18
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index -3.66
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -1.45
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price