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 -9.24
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index -8.20
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 0.17
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -16.35

* Based on an €80/tonne carbon price