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 -1.85
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index 2.42
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.13

* Based on an €80/tonne carbon price