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 0.34
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index 4.69
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 2.53
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price