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 19.17
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -21.69 -0.375 8.12
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 3.63
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.87 1.117 0.97
Calving Sub Index -2.13
Gestation Length (days) 2.32 -0.919 -2.13
Beef Sub Index -0.74
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 27.74

* Based on an €80/tonne carbon price