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 6.78
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 10.23
Calving Interval (days) -6.30 -1.459 9.19
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -3.38
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price