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 -5.34
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index -8.45
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.58
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -13.79

* Based on an €80/tonne carbon price