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 -7.99
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 7.57 -0.375 -2.84
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index 5.41
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -5.96
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -6.10
Live WT (kg) 19.90 -0.307 -6.10
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price