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 7.16
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 16.80
Calving Interval (days) -8.91 -1.459 13.00
Survival (%) 3.40 1.117 3.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.54
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 27.15

* Based on an €80/tonne carbon price