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 0.94
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 10.15
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 2.87 1.117 3.21
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 0.58
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.76

* Based on an €80/tonne carbon price