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 -6.26
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 6.87 -0.375 -2.57
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index -11.54
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.75
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -17.62

* Based on an €80/tonne carbon price