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 8.13
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index 10.55
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 2.57 1.117 2.87
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 5.43
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -5.99 -0.432 2.59
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 28.92

* Based on an €80/tonne carbon price