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 11.73
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 10.12
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 2.58
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price