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 -2.25
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 2.10 -0.375 -0.79
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index -6.31
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -0.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -5.86

* Based on an €80/tonne carbon price