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 9.30
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 5.00
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.11
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price