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 -4.46
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 5.52 -0.375 -2.07
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index 0.51
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price