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 -7.68
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index 3.07
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -1.95
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -5.87

* Based on an €80/tonne carbon price