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 32.84
Milk (kg) -757.00 -0.014 10.60
Fat (kg) -30.45 -0.375 11.41
Prot (kg) -24.55 -0.441 10.84
Fertility Sub Index 5.90
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.12
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 40.57

* Based on an €80/tonne carbon price