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 -2.21
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 10.45
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.44
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 18.12

* Based on an €80/tonne carbon price