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 19.28
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -13.69 -0.441 6.04
Fertility Sub Index 4.98
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.38
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 26.22

* Based on an €80/tonne carbon price