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 8.33
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -0.54
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.85
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 15.12

* Based on an €80/tonne carbon price