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 -14.52
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 21.89 -0.375 -8.20
Prot (kg) 16.95 -0.441 -7.48
Fertility Sub Index 1.77
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 10.69
Carcass Weight (kg) -27.40 -0.528 14.45
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 18.98
Live WT (kg) -61.90 -0.307 18.98
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price