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 15.92
Milk (kg) -616.00 -0.014 8.62
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 7.91
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.17 1.117 2.42
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 9.36
Carcass Weight (kg) -22.90 -0.528 12.08
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 17.81
Live WT (kg) -58.10 -0.307 17.81
Total Carbon Sub Index 52.16

* Based on an €80/tonne carbon price