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 -7.95
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index -8.68
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 0.84
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -12.30

* Based on an €80/tonne carbon price