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 10.74
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 8.84
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 1.93 1.117 2.16
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 3.32
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 31.73

* Based on an €80/tonne carbon price