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 0.06
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index -7.19
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.27
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price