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 2.29
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 7.60
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 3.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price