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 0.09
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -0.18 -0.441 0.08
Fertility Sub Index 3.77
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.02 1.117 1.14
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -4.69
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -4.04 -0.432 1.74
Maintenance Sub Index Maint. Sub Index -11.53
Live WT (kg) 37.60 -0.307 -11.53
Total Carbon Sub Index -14.54

* Based on an €80/tonne carbon price