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 -2.80
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index 4.99
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.03
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price