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 14.88
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index 3.94
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price