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 -10.66
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 13.34 -0.375 -5.00
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 5.00
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 5.50
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 8.93

* Based on an €80/tonne carbon price