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 -5.78
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index -3.99
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.84
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -8.24

* Based on an €80/tonne carbon price