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 -2.12
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index 5.89
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 2.31 1.117 2.58
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.31
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price