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 -8.57
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) -1.43 -0.375 0.54
Prot (kg) 10.01 -0.441 -4.42
Fertility Sub Index -7.41
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -3.52 1.117 -3.93
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.47
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 12.69 -0.432 -5.48
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -20.33

* Based on an €80/tonne carbon price