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 -1.79
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -0.48 -0.375 0.18
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 3.72
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.55 1.117 0.61
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -2.98
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -7.13

* Based on an €80/tonne carbon price