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 -13.00
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 15.08 -0.375 -5.65
Prot (kg) 8.86 -0.441 -3.91
Fertility Sub Index 9.19
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 3.52 1.117 3.93
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 1.35
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price