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 15.37
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index -2.16
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -2.81
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price