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 -12.15
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 12.31 -0.375 -4.61
Prot (kg) 11.81 -0.441 -5.21
Fertility Sub Index -2.56
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 0.20
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -10.38

* Based on an €80/tonne carbon price