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 23.62
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -23.40 -0.441 10.33
Fertility Sub Index 4.06
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.22
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 37.86

* Based on an €80/tonne carbon price