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 10.75
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 4.07
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.08
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 19.55

* Based on an €80/tonne carbon price