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 8.95
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -15.05
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.77
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -3.70

* Based on an €80/tonne carbon price