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 16.55
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -17.62 -0.375 6.60
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 13.22
Calving Interval (days) -7.96 -1.459 11.61
Survival (%) 1.44 1.117 1.61
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 2.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 40.01

* Based on an €80/tonne carbon price