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 -8.96
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 12.31 -0.375 -4.61
Prot (kg) 8.53 -0.441 -3.76
Fertility Sub Index -2.13
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 6.55
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 10.02
Live WT (kg) -32.70 -0.307 10.02
Total Carbon Sub Index 7.28

* Based on an €80/tonne carbon price