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 -33.62
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 51.86 -0.375 -19.42
Prot (kg) 28.92 -0.441 -12.76
Fertility Sub Index -5.59
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -3.08
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -42.18

* Based on an €80/tonne carbon price