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 0.56
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 7.09
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.62
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price