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 6.10
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -8.23
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 2.72
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price