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 -10.55
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 18.69 -0.375 -7.00
Prot (kg) 9.22 -0.441 -4.07
Fertility Sub Index -1.76
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -0.83
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price