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 -8.03
Milk (kg) -302.00 -0.014 4.23
Fat (kg) 19.55 -0.375 -7.32
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index 7.15
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 12.46
Carcass Weight (kg) -28.50 -0.528 15.03
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 18.73
Live WT (kg) -61.10 -0.307 18.73
Total Carbon Sub Index 32.16

* Based on an €80/tonne carbon price