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 2.05
Milk (kg) -411.00 -0.014 5.75
Fat (kg) 11.21 -0.375 -4.20
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 7.58
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 2.67 1.117 2.98
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 12.36
Carcass Weight (kg) -26.50 -0.528 13.98
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 20.63
Live WT (kg) -67.30 -0.307 20.63
Total Carbon Sub Index 45.00

* Based on an €80/tonne carbon price