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 -8.76
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 12.52 -0.375 -4.69
Prot (kg) 6.81 -0.441 -3.01
Fertility Sub Index 12.57
Calving Interval (days) -9.83 -1.459 14.34
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -1.41
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.19

* Based on an €80/tonne carbon price