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 -12.79
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 11.33 -0.441 -5.00
Fertility Sub Index -6.06
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -2.23
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -19.94

* Based on an €80/tonne carbon price