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 -8.65
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 12.38 -0.375 -4.64
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 13.62
Calving Interval (days) -6.89 -1.459 10.05
Survival (%) 3.19 1.117 3.56
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index -0.62
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price