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 -10.03
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 9.07 -0.441 -4.00
Fertility Sub Index -5.76
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index -0.81
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -14.68

* Based on an €80/tonne carbon price