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 0.49
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -1.62 -0.375 0.61
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index 3.98
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.95
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -4.28 -0.432 1.85
Maintenance Sub Index Maint. Sub Index -10.45
Live WT (kg) 34.10 -0.307 -10.45
Total Carbon Sub Index -10.27

* Based on an €80/tonne carbon price