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 9.31
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 5.99
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price