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 20.73
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -18.67 -0.375 6.99
Prot (kg) -18.00 -0.441 7.94
Fertility Sub Index 13.52
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) 2.32 1.117 2.59
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 37.76

* Based on an €80/tonne carbon price