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 -12.62
Milk (kg) 410.00 -0.014 -5.74
Fat (kg) 4.88 -0.375 -1.83
Prot (kg) 11.44 -0.441 -5.05
Fertility Sub Index -3.20
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -14.53

* Based on an €80/tonne carbon price