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 -13.57
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 13.30 -0.375 -4.98
Prot (kg) 10.79 -0.441 -4.76
Fertility Sub Index -2.38
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -1.43
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -17.39

* Based on an €80/tonne carbon price