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 -4.76
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 9.72 -0.375 -3.64
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 15.93
Calving Interval (days) -9.93 -1.459 14.49
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -4.02
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price