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 -10.86
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 8.97 -0.441 -3.96
Fertility Sub Index 5.08
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index -1.94
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -7.06

* Based on an €80/tonne carbon price