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 -15.23
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 20.33 -0.375 -7.61
Prot (kg) 11.11 -0.441 -4.90
Fertility Sub Index 11.64
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 3.46 1.117 3.87
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index -2.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price