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 3.03
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 3.82
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -2.97
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price