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 40.83
Milk (kg) -1011.00 -0.014 14.15
Fat (kg) -33.47 -0.375 12.54
Prot (kg) -32.03 -0.441 14.14
Fertility Sub Index 0.39
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.66
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price