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 2.55
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -6.59 -0.375 2.47
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 8.15
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -1.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price