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 -17.75
Milk (kg) 356.00 -0.014 -4.98
Fat (kg) 18.94 -0.375 -7.09
Prot (kg) 12.86 -0.441 -5.68
Fertility Sub Index 0.75
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -1.90
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 10.50 -0.432 -4.53
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -19.19

* Based on an €80/tonne carbon price