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 -12.16
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 14.18 -0.375 -5.31
Prot (kg) 11.59 -0.441 -5.12
Fertility Sub Index 0.48
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price