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 2.39
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.00 -0.375 0.00
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index -6.48
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.56
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -2.88

* Based on an €80/tonne carbon price