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 -19.18
Milk (kg) 502.00 -0.014 -7.03
Fat (kg) 10.94 -0.375 -4.10
Prot (kg) 18.26 -0.441 -8.06
Fertility Sub Index 2.15
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -3.91
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -10.42
Live WT (kg) 34.00 -0.307 -10.42
Total Carbon Sub Index -28.68

* Based on an €80/tonne carbon price