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 -5.92
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 16.26 -0.375 -6.09
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 7.13
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -1.55
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -0.30

* Based on an €80/tonne carbon price