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 -3.73
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 3.53 -0.441 -1.56
Fertility Sub Index 7.56
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 2.68 1.117 2.99
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 5.14
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 23.69

* Based on an €80/tonne carbon price