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 8.98
Milk (kg) -405.00 -0.014 5.67
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 4.87
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.85
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price