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 -10.26
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index 5.18
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 2.05 1.117 2.29
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 7.72
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price