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 -21.37
Milk (kg) 519.00 -0.014 -7.27
Fat (kg) 16.93 -0.375 -6.34
Prot (kg) 17.59 -0.441 -7.76
Fertility Sub Index -0.17
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 1.69 1.117 1.89
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.18
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -22.02

* Based on an €80/tonne carbon price