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 8.10
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 6.78
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price