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 -3.28
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index 9.44
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 4.44
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price