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 -2.92
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 8.65 -0.375 -3.24
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index 1.47
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.82 1.117 0.92
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -1.89
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price