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 1.16
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -4.65 -0.375 1.74
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -9.12
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -2.84
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -12.58

* Based on an €80/tonne carbon price