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 -34.01
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 51.92 -0.375 -19.45
Prot (kg) 29.04 -0.441 -12.82
Fertility Sub Index -8.61
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -2.97
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -46.69

* Based on an €80/tonne carbon price