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 -1.60
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index 4.79
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.44 1.117 1.61
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 5.07
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 16.00

* Based on an €80/tonne carbon price