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 6.49
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 7.47
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.03
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price