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 12.81
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -10.70 -0.375 4.01
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index 7.79
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.96
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price