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 12.89
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 3.98
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.51
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price