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 -6.01
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index 0.84
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price