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 -10.70
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 12.90 -0.375 -4.83
Prot (kg) 8.60 -0.441 -3.80
Fertility Sub Index -3.25
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 4.66
Gestation Length (days) -5.07 -0.919 4.66
Beef Sub Index -1.26
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -11.15

* Based on an €80/tonne carbon price