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 -23.62
Milk (kg) 509.00 -0.014 -7.13
Fat (kg) 22.94 -0.375 -8.59
Prot (kg) 17.91 -0.441 -7.90
Fertility Sub Index -1.00
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -3.80
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -30.79

* Based on an €80/tonne carbon price