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 8.02
Milk (kg) -502.00 -0.014 7.03
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 6.63
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 2.36 1.117 2.64
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 10.16
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 17.01
Live WT (kg) -55.50 -0.307 17.01
Total Carbon Sub Index 43.31

* Based on an €80/tonne carbon price