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 17.95
Milk (kg) -558.00 -0.014 7.81
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 11.41
Calving Interval (days) -6.16 -1.459 8.99
Survival (%) 2.17 1.117 2.42
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index 3.52
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price