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 -8.52
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 7.72 -0.441 -3.41
Fertility Sub Index -1.01
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -1.14
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -6.87

* Based on an €80/tonne carbon price