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 -4.40
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 3.72 -0.441 -1.64
Fertility Sub Index 8.45
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -3.20
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 5.18

* Based on an €80/tonne carbon price