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 22.79
Milk (kg) -741.00 -0.014 10.37
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -21.40 -0.441 9.45
Fertility Sub Index -1.30
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) -7.01 1.117 -7.83
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price