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 -14.53
Milk (kg) 550.00 -0.014 -7.70
Fat (kg) 7.64 -0.375 -2.86
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index -2.80
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index -3.71
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -25.11

* Based on an €80/tonne carbon price