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 -8.79
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index 2.42
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.90 1.117 1.01
Calving Sub Index -2.87
Gestation Length (days) 3.12 -0.919 -2.87
Beef Sub Index -4.71
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -22.22

* Based on an €80/tonne carbon price