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 6.48
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 0.97
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price