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 26.76
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -27.87 -0.375 10.44
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index 6.35
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.60 1.117 1.79
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 35.56

* Based on an €80/tonne carbon price