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 5.66
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index 8.39
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.98
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price