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 -12.65
Milk (kg) 665.00 -0.014 -9.31
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index -5.93
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.79
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -16.59

* Based on an €80/tonne carbon price