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) -163.00 -0.014 2.28
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 4.92
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.47
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price