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 -1.03
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -9.21
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -11.96

* Based on an €80/tonne carbon price