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 -7.83
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 15.12 -0.375 -5.66
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index 8.22
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.82 1.117 2.03
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -3.35
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price