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 -8.62
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) 10.30 -0.441 -4.55
Fertility Sub Index 12.24
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 2.85 1.117 3.18
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 1.93
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price