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 -8.67
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index -9.55
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -20.92

* Based on an €80/tonne carbon price