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 0.79
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 6.53
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.93 1.117 2.16
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.46
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price