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 -10.26
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 14.97 -0.375 -5.61
Prot (kg) 9.44 -0.441 -4.17
Fertility Sub Index 9.07
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.92 1.117 3.26
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 5.20
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 12.17
Live WT (kg) -39.70 -0.307 12.17
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price