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 26.38
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -21.71 -0.375 8.13
Prot (kg) -23.17 -0.441 10.23
Fertility Sub Index 1.01
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price