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 0.51
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index -9.50
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.78
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -11.60

* Based on an €80/tonne carbon price