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 1.20
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 2.78
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.21
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price