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 -5.78
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index 3.22
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.47
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 0.40

* Based on an €80/tonne carbon price