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 -1.20
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) -4.03 -0.375 1.51
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index -11.02
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.22
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -11.17

* Based on an €80/tonne carbon price