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 -6.56
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 13.84 -0.375 -5.18
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index -4.34
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 0.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -5.89

* Based on an €80/tonne carbon price