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 3.68
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -3.12
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.31
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price