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 -7.75
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 8.26 -0.441 -3.65
Fertility Sub Index 2.58
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.03 1.117 1.15
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 0.30
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -0.16

* Based on an €80/tonne carbon price