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 -1.19
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 3.65 -0.375 -1.37
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index 9.09
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 3.42
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price