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 -2.55
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index 1.02
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.72
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price