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 -10.55
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 14.93 -0.375 -5.59
Prot (kg) 9.56 -0.441 -4.22
Fertility Sub Index -7.45
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -23.04

* Based on an €80/tonne carbon price