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 4.14
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index -0.63
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -5.23
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -3.99

* Based on an €80/tonne carbon price