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 9.50
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 4.29
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.32
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price