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 -1.44
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index 2.65
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.98
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price