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 12.28
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index -3.20
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price