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 2.54
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index 4.57
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price