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 -6.83
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 9.61 -0.375 -3.60
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index -0.65
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 1.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -7.41

* Based on an €80/tonne carbon price