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 -7.11
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 6.99 -0.375 -2.62
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index 5.49
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 1.29
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 4.34

* Based on an €80/tonne carbon price