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 -0.65
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index 7.58
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 0.04
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price