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 -12.99
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 13.61 -0.375 -5.10
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index 0.50
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -11.18

* Based on an €80/tonne carbon price