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 -1.66
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -0.48 -0.375 0.18
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index 8.44
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.43 1.117 1.60
Calving Sub Index 5.16
Gestation Length (days) -5.61 -0.919 5.16
Beef Sub Index 3.01
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price