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 21.52
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -23.60 -0.375 8.84
Prot (kg) -17.57 -0.441 7.75
Fertility Sub Index 5.70
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.73 1.117 1.93
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.65
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 28.60

* Based on an €80/tonne carbon price