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 -10.41
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index -4.04
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 0.34
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -16.55

* Based on an €80/tonne carbon price