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 -8.16
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 11.51 -0.375 -4.31
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index 7.16
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.43 1.117 1.60
Calving Sub Index -2.97
Gestation Length (days) 3.23 -0.919 -2.97
Beef Sub Index -4.43
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price