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 -11.45
Milk (kg) 426.00 -0.014 -5.96
Fat (kg) 5.98 -0.375 -2.24
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -20.13
Calving Interval (days) 11.68 -1.459 -17.04
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -30.25

* Based on an €80/tonne carbon price