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 -8.21
Milk (kg) 195.00 -0.014 -2.73
Fat (kg) 9.82 -0.375 -3.68
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index 0.87
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price