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 12.02
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 4.22
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.36
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 27.13

* Based on an €80/tonne carbon price