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 8.59
Milk (kg) -556.00 -0.014 7.78
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 7.78
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 2.25 1.117 2.51
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 8.62
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 44.36

* Based on an €80/tonne carbon price