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 -14.59
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 14.00 -0.375 -5.24
Prot (kg) 11.19 -0.441 -4.94
Fertility Sub Index 2.48
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index -2.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -14.82

* Based on an €80/tonne carbon price