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 8.03
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 11.14
Calving Interval (days) -7.04 -1.459 10.27
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price