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 -4.24
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 13.06
Calving Interval (days) -7.83 -1.459 11.42
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 2.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price