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 9.37
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 6.69
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 3.05
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 24.14

* Based on an €80/tonne carbon price