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 0.69
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) -0.80 -0.441 0.35
Fertility Sub Index -4.53
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.65
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -3.88

* Based on an €80/tonne carbon price