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 -1.34
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.51
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price