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 -12.67
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 10.48 -0.375 -3.93
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index -5.66
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -1.60
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -20.66

* Based on an €80/tonne carbon price