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 -2.85
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -12.34
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 0.33
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -10.27

* Based on an €80/tonne carbon price