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 6.46
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -5.71
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 2.47
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 9.55

* Based on an €80/tonne carbon price