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 -5.03
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index 14.15
Calving Interval (days) -7.57 -1.459 11.04
Survival (%) 2.78 1.117 3.11
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 6.40
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -4.19 -0.432 1.81
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 19.85

* Based on an €80/tonne carbon price