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 10.65
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -8.51 -0.441 3.76
Fertility Sub Index 7.15
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index -1.81
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price