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 -10.38
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 14.85 -0.375 -5.56
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index 12.93
Calving Interval (days) -6.35 -1.459 9.26
Survival (%) 3.28 1.117 3.66
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -5.31
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 10.72 -0.432 -4.63
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price