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 -2.09
Milk (kg) -203.00 -0.014 2.84
Fat (kg) 11.58 -0.375 -4.34
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index 2.71
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 9.52
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 17.44
Live WT (kg) -56.90 -0.307 17.44
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price