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 -6.57
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 6.17 -0.441 -2.72
Fertility Sub Index -7.85
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.13
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -18.45

* Based on an €80/tonne carbon price