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 -3.35
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 7.14
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 2.49
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 10.02

* Based on an €80/tonne carbon price