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 9.13
Milk (kg) -438.00 -0.014 6.13
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 3.99
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.32
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price