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 0.60
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 1.35 -0.375 -0.51
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 6.48
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price