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 6.72
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 17.66
Calving Interval (days) -9.74 -1.459 14.21
Survival (%) 3.09 1.117 3.45
Calving Sub Index -2.76
Gestation Length (days) 3.00 -0.919 -2.76
Beef Sub Index 2.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 26.87

* Based on an €80/tonne carbon price