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 -2.45
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) -1.05 -0.375 0.39
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index -7.37
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.97
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -10.59

* Based on an €80/tonne carbon price