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 14.57
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 7.22
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -1.33
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price