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 -2.04
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index 6.84
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.93 1.117 2.16
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 0.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.19

* Based on an €80/tonne carbon price