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 -6.35
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -6.15
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.11
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -13.39

* Based on an €80/tonne carbon price