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 -0.34
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 5.74
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 0.76
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 12.58

* Based on an €80/tonne carbon price