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 15.02
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -14.53 -0.375 5.44
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 11.91
Calving Interval (days) -7.29 -1.459 10.64
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 5.25
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 39.84

* Based on an €80/tonne carbon price