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 -1.24
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -4.20 -0.375 1.57
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index 0.35
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 4.74
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price