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 -8.65
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 11.05 -0.375 -4.14
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index -7.38
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -1.03
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -16.98

* Based on an €80/tonne carbon price