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 -6.35
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 15.41 -0.375 -5.77
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index 8.63
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 2.24 1.117 2.50
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -3.43
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -3.59

* Based on an €80/tonne carbon price