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 3.62
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 2.78
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 4.54
Gestation Length (days) -4.94 -0.919 4.54
Beef Sub Index -3.73
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index 2.70

* Based on an €80/tonne carbon price