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 -6.65
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 12.27 -0.375 -4.60
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -5.87
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -11.46

* Based on an €80/tonne carbon price