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 3.25
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index 4.91
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.21
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price