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 -14.61
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 13.85 -0.375 -5.19
Prot (kg) 13.16 -0.441 -5.81
Fertility Sub Index 2.20
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.18
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -14.19

* Based on an €80/tonne carbon price