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 4.67
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 7.77
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 3.28
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price