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 25.16
Milk (kg) -768.00 -0.014 10.75
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -23.29 -0.441 10.28
Fertility Sub Index -0.57
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 6.63
Carcass Weight (kg) -18.90 -0.528 9.97
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 16.19
Live WT (kg) -52.80 -0.307 16.19
Total Carbon Sub Index 48.95

* Based on an €80/tonne carbon price