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 7.28
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 4.96
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.81
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 17.51

* Based on an €80/tonne carbon price