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 -3.17
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 4.22 -0.375 -1.58
Prot (kg) 3.99 -0.441 -1.76
Fertility Sub Index -6.55
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -7.24

* Based on an €80/tonne carbon price