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 9.29
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index -9.78
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.77
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price