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 21.40
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -22.65 -0.375 8.48
Prot (kg) -16.25 -0.441 7.17
Fertility Sub Index 10.37
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 3.59
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 37.79

* Based on an €80/tonne carbon price