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 12.96
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 5.35
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.55
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price