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 -9.76
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 21.99 -0.375 -8.24
Prot (kg) 7.96 -0.441 -3.51
Fertility Sub Index 13.92
Calving Interval (days) -7.36 -1.459 10.74
Survival (%) 2.85 1.117 3.18
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index 0.44
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price