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 10.70
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 4.24
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 12.14
Carcass Weight (kg) -32.00 -0.528 16.88
Age of Slaughter (days) 10.99 -0.432 -4.74
Maintenance Sub Index Maint. Sub Index 24.89
Live WT (kg) -81.20 -0.307 24.89
Total Carbon Sub Index 52.51

* Based on an €80/tonne carbon price