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 -3.90
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 6.12 -0.375 -2.29
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index 4.43
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -2.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price