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 -14.30
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 14.45 -0.375 -5.41
Prot (kg) 10.49 -0.441 -4.63
Fertility Sub Index 7.92
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.18 1.117 2.44
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -1.99
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price