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 10.79
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 11.59
Calving Interval (days) -7.05 -1.459 10.29
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.46
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price