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 7.17
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 6.61
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.91 1.117 2.13
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.97
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 25.95

* Based on an €80/tonne carbon price