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 15.06
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index 6.63
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.56
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 33.16

* Based on an €80/tonne carbon price