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 0.04
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 3.67
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.99
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 9.55

* Based on an €80/tonne carbon price