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 5.45
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -1.30 -0.375 0.49
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 6.04
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.53
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price