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 -1.87
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index -1.31
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.79
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -4.35
Live WT (kg) 14.20 -0.307 -4.35
Total Carbon Sub Index -8.44

* Based on an €80/tonne carbon price