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 -5.90
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) 6.98 -0.441 -3.08
Fertility Sub Index 11.06
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 3.21 1.117 3.59
Calving Sub Index 4.30
Gestation Length (days) -4.68 -0.919 4.30
Beef Sub Index 0.50
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price