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 7.54
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index -13.82
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -3.70 1.117 -4.13
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price