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 -16.04
Milk (kg) 463.00 -0.014 -6.48
Fat (kg) 12.41 -0.375 -4.65
Prot (kg) 11.12 -0.441 -4.91
Fertility Sub Index -4.66
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -3.62
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 9.72 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -25.60

* Based on an €80/tonne carbon price