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 -2.90
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index -0.51
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.04 1.117 0.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.37
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 7.41

* Based on an €80/tonne carbon price