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 25.15
Milk (kg) -611.00 -0.014 8.55
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index 4.19
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.65 1.117 1.84
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -3.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price