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 14.59
Milk (kg) -701.00 -0.014 9.81
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index 3.53
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 6.65
Carcass Weight (kg) -18.80 -0.528 9.92
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 18.06
Live WT (kg) -58.90 -0.307 18.06
Total Carbon Sub Index 43.52

* Based on an €80/tonne carbon price