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 -6.92
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 8.95 -0.375 -3.35
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index 0.33
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.51
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -6.98

* Based on an €80/tonne carbon price