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 9.46
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index 9.43
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 4.30
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 27.01

* Based on an €80/tonne carbon price