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 -1.74
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index -2.17
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.08
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price