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 -10.13
Milk (kg) 195.00 -0.014 -2.73
Fat (kg) 12.19 -0.375 -4.57
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index -13.50
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -0.74
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -20.53

* Based on an €80/tonne carbon price