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 -4.74
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) 3.98 -0.441 -1.76
Fertility Sub Index 2.25
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.05
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -3.81

* Based on an €80/tonne carbon price