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 0.16
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 3.63
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 6.47

* Based on an €80/tonne carbon price