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 -19.90
Milk (kg) 495.00 -0.014 -6.93
Fat (kg) 15.95 -0.375 -5.97
Prot (kg) 15.86 -0.441 -7.00
Fertility Sub Index 10.46
Calving Interval (days) -6.47 -1.459 9.44
Survival (%) 0.91 1.117 1.02
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.06
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price