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 -1.18
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.31
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price