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 12.85
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 5.92
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price