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 0.96
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 2.41 -0.375 -0.90
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -0.53
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 1.02

* Based on an €80/tonne carbon price