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 0.61
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -0.56
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 4.74
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price