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 7.70
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 4.14
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.87 1.117 0.97
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.24
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 29.13

* Based on an €80/tonne carbon price