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 4.73
Milk (kg) -553.00 -0.014 7.74
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index 3.07
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 10.30
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 19.62
Live WT (kg) -64.00 -0.307 19.62
Total Carbon Sub Index 40.76

* Based on an €80/tonne carbon price