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 0.76
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -2.59 -0.375 0.97
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index -7.87
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -3.43
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -13.87

* Based on an €80/tonne carbon price