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 -2.73
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 0.83
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 0.28

* Based on an €80/tonne carbon price