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 24.17
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -26.70 -0.375 10.00
Prot (kg) -20.39 -0.441 9.00
Fertility Sub Index 8.22
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.07
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 36.40

* Based on an €80/tonne carbon price