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 -3.76
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 0.70
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price