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 -18.36
Milk (kg) 388.00 -0.014 -5.43
Fat (kg) 15.52 -0.375 -5.81
Prot (kg) 16.11 -0.441 -7.11
Fertility Sub Index -2.25
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index -1.75
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -22.98

* Based on an €80/tonne carbon price