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 23.14
Milk (kg) -695.00 -0.014 9.73
Fat (kg) -10.06 -0.375 3.77
Prot (kg) -21.85 -0.441 9.64
Fertility Sub Index -0.61
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.13
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price