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 -9.72
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 7.45 -0.441 -3.29
Fertility Sub Index -1.35
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.22
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -14.54

* Based on an €80/tonne carbon price