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 14.28
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 6.56
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.05
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price