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 -16.36
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 23.93 -0.375 -8.96
Prot (kg) 21.38 -0.441 -9.44
Fertility Sub Index 4.43
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.10
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price