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 -4.66
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index -6.17
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.83
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index -0.53

* Based on an €80/tonne carbon price