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 4.31
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index 10.59
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 2.07 1.117 2.31
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.52
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price