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 -11.64
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 7.80 -0.375 -2.92
Prot (kg) 10.10 -0.441 -4.46
Fertility Sub Index 12.97
Calving Interval (days) -7.44 -1.459 10.86
Survival (%) 1.89 1.117 2.11
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -3.36
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -3.00

* Based on an €80/tonne carbon price