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 1.53
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -1.82 -0.375 0.68
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -9.30
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.67
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -9.58

* Based on an €80/tonne carbon price