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 7.05
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index 2.75
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price