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 -5.78
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index -12.48
Calving Interval (days) 7.28 -1.459 -10.62
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.34
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -15.98

* Based on an €80/tonne carbon price