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 20.20
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -18.04 -0.441 7.96
Fertility Sub Index 10.51
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.75
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 37.25

* Based on an €80/tonne carbon price