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 14.00
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 7.50
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.55
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 28.11

* Based on an €80/tonne carbon price