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 10.21
Milk (kg) -551.00 -0.014 7.71
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 6.13
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 2.13 1.117 2.38
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 13.57
Carcass Weight (kg) -32.80 -0.528 17.30
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 23.64
Live WT (kg) -77.10 -0.307 23.64
Total Carbon Sub Index 53.26

* Based on an €80/tonne carbon price