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 15.04
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index -9.49
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.50
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price