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 -14.75
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 13.38 -0.375 -5.01
Prot (kg) 10.77 -0.441 -4.75
Fertility Sub Index -3.45
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -0.94
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 9.64 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -20.69

* Based on an €80/tonne carbon price