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 -16.00
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 12.19 -0.375 -4.57
Prot (kg) 12.15 -0.441 -5.36
Fertility Sub Index 2.68
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.91
Gestation Length (days) -4.25 -0.919 3.91
Beef Sub Index -2.61
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -17.40

* Based on an €80/tonne carbon price