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 13.63
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 4.55
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.97
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price