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 8.62
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -12.86 -0.375 4.82
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 0.04
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -2.17
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price