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 7.94
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index -3.49
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 13.91

* Based on an €80/tonne carbon price