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 4.83
Milk (kg) -484.00 -0.014 6.78
Fat (kg) 10.17 -0.375 -3.81
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 5.27
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 12.43
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 18.15
Live WT (kg) -59.20 -0.307 18.15
Total Carbon Sub Index 41.20

* Based on an €80/tonne carbon price