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 -14.76
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 20.86 -0.375 -7.81
Prot (kg) 14.57 -0.441 -6.43
Fertility Sub Index 8.42
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index -1.59
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -9.23

* Based on an €80/tonne carbon price