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 13.67
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -15.31 -0.375 5.73
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -4.00
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.95
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price