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 -5.11
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -0.38
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.69
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price