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 18.99
Milk (kg) -788.00 -0.014 11.03
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 5.73
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 10.93
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 9.75 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 23.82
Live WT (kg) -77.70 -0.307 23.82
Total Carbon Sub Index 58.61

* Based on an €80/tonne carbon price