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 -8.30
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 13.15 -0.375 -4.93
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index 13.01
Calving Interval (days) -7.73 -1.459 11.28
Survival (%) 1.55 1.117 1.73
Calving Sub Index 4.72
Gestation Length (days) -5.14 -0.919 4.72
Beef Sub Index -0.19
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price