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 -5.31
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 4.58 -0.441 -2.02
Fertility Sub Index -2.41
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -1.92
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -9.74

* Based on an €80/tonne carbon price