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 9.14
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -5.89 -0.375 2.21
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index -8.51
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.27
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price