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 -6.77
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index 6.25
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.51
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 8.38

* Based on an €80/tonne carbon price