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 3.17
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -5.64
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.19
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price