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 11.21
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 4.02
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.38
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price