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 7.64
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 7.09
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.36
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price