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 15.24
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -10.69 -0.375 4.00
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 6.55
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.67
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price