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 15.57
Milk (kg) -659.00 -0.014 9.23
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 5.58
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.93 1.117 2.16
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 7.86
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 48.33

* Based on an €80/tonne carbon price