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 -8.02
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 15.76 -0.375 -5.90
Prot (kg) 8.06 -0.441 -3.56
Fertility Sub Index 9.02
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index 1.02
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price