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 -9.65
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index 7.04
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 2.06 1.117 2.30
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -8.67
Carcass Weight (kg) 18.20 -0.528 -9.60
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -20.81

* Based on an €80/tonne carbon price