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 5.73
Milk (kg) -576.00 -0.014 8.06
Fat (kg) 11.72 -0.375 -4.39
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 6.51
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 2.00 1.117 2.23
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 13.69
Carcass Weight (kg) -32.30 -0.528 17.04
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 25.51
Live WT (kg) -83.20 -0.307 25.51
Total Carbon Sub Index 51.82

* Based on an €80/tonne carbon price