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 -3.46
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 10.89 -0.375 -4.08
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 7.73
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price