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 5.15
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 11.63
Calving Interval (days) -6.83 -1.459 9.97
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.93
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price