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 -7.81
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 11.97 -0.375 -4.48
Prot (kg) 7.80 -0.441 -3.44
Fertility Sub Index 12.46
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 3.20 1.117 3.58
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.20
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price