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 13.76
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 5.64
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -3.44
Gestation Length (days) 3.74 -0.919 -3.44
Beef Sub Index 3.53
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -4.14 -0.432 1.79
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price