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 -1.33
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) -9.17 -0.375 3.43
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -7.69
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price