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 3.98
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.99 -0.375 2.24
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -2.36
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -3.13
Gestation Length (days) 3.40 -0.919 -3.13
Beef Sub Index -6.23
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -14.95

* Based on an €80/tonne carbon price