Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.73
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -12.72
Calving Interval (days) 6.32 -1.459 -9.22
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -2.04
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.78

* Based on an €80/tonne carbon price