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 -5.84
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 7.27 -0.375 -2.72
Prot (kg) 1.48 -0.441 -0.65
Fertility Sub Index 3.16
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price