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 7.23
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index 6.39
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 2.13
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price