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 -10.80
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 10.89 -0.441 -4.81
Fertility Sub Index 11.09
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 3.75 1.117 4.19
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 0.95
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price