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 -11.49
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index -12.84
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -4.99 1.117 -5.57
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index -3.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 10.85 -0.432 -4.68
Maintenance Sub Index Maint. Sub Index -7.39
Live WT (kg) 24.10 -0.307 -7.39
Total Carbon Sub Index -30.54

* Based on an €80/tonne carbon price