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 -0.42
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -0.13 -0.375 0.05
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index -12.48
Calving Interval (days) 6.82 -1.459 -9.95
Survival (%) -2.26 1.117 -2.52
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -1.16
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -14.55

* Based on an €80/tonne carbon price