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 -5.25
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 5.93
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.94 1.117 2.17
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.42
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price