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 0.64
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 5.98
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.58
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price