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 1.87
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index -3.80
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price