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 10.23
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index 6.49
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 3.10
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 24.11

* Based on an €80/tonne carbon price