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 12.47
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -11.70 -0.441 5.16
Fertility Sub Index 5.06
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 2.43 1.117 2.71
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.79
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 32.11

* Based on an €80/tonne carbon price