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 -9.76
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 9.47 -0.375 -3.55
Prot (kg) 12.04 -0.441 -5.31
Fertility Sub Index 7.33
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 2.21 1.117 2.47
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index 0.54
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price