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 10.15
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 13.69
Calving Interval (days) -6.97 -1.459 10.17
Survival (%) 3.15 1.117 3.52
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 27.55

* Based on an €80/tonne carbon price