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 -1.38
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index 4.67
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.10 1.117 1.23
Calving Sub Index 4.65
Gestation Length (days) -5.06 -0.919 4.65
Beef Sub Index -3.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price