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 6.52
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -3.74
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -6.15
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -7.80

* Based on an €80/tonne carbon price