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 16.38
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -18.30 -0.375 6.85
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 4.85
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 25.72

* Based on an €80/tonne carbon price