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 0.97
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index -0.35
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -1.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price