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 17.75
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -15.57 -0.441 6.87
Fertility Sub Index -1.11
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.21
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price