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 -10.48
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 10.11 -0.441 -4.46
Fertility Sub Index 13.57
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 3.28 1.117 3.66
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 4.42
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price