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 4.62
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index 6.70
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.96 1.117 2.19
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -2.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price