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 7.44
Milk (kg) -470.00 -0.014 6.58
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 1.22
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 19.50
Carcass Weight (kg) -45.70 -0.528 24.11
Age of Slaughter (days) 10.67 -0.432 -4.61
Maintenance Sub Index Maint. Sub Index 31.21
Live WT (kg) -101.80 -0.307 31.21
Total Carbon Sub Index 59.51

* Based on an €80/tonne carbon price