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 6.99
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index 7.33
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price