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 -6.34
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 5.14
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.83
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 10.04

* Based on an €80/tonne carbon price