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 0.11
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index 0.38
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.40
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 1.23

* Based on an €80/tonne carbon price