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 7.04
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 7.70
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.93 1.117 2.16
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 5.98
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price