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 -11.28
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) 10.38 -0.441 -4.58
Fertility Sub Index -1.06
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -2.11
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -16.23

* Based on an €80/tonne carbon price