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 4.76
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 7.73
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 1.97 1.117 2.20
Calving Sub Index -3.75
Gestation Length (days) 4.08 -0.919 -3.75
Beef Sub Index 1.51
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price