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 0.55
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 7.02
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 4.30
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 20.87

* Based on an €80/tonne carbon price