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 1.94
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -0.86 -0.441 0.38
Fertility Sub Index -0.21
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -1.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price