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 -1.40
Milk (kg) -183.00 -0.014 2.56
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 5.06
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.34
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price