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 28.77
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -32.14 -0.375 12.04
Prot (kg) -23.73 -0.441 10.47
Fertility Sub Index 0.34
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.48
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 31.04

* Based on an €80/tonne carbon price