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 15.52
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 7.32
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -3.44
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price