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 8.60
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index -21.00
Calving Interval (days) 10.72 -1.459 -15.64
Survival (%) -4.80 1.117 -5.36
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -14.50

* Based on an €80/tonne carbon price