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 -1.08
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -9.09
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -0.44
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price