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 -2.93
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -3.67
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -3.47
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.91

* Based on an €80/tonne carbon price