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 -11.85
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 11.82 -0.441 -5.22
Fertility Sub Index 3.13
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 2.49
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price