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 1.86
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -5.78
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price