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 -10.85
Milk (kg) 357.00 -0.014 -5.00
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 8.43 -0.441 -3.72
Fertility Sub Index -9.07
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.20
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -18.21

* Based on an €80/tonne carbon price