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 3.14
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 12.31 -0.375 -4.61
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 8.02
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 2.96 1.117 3.31
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 10.23
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 21.09
Live WT (kg) -68.80 -0.307 21.09
Total Carbon Sub Index 44.00

* Based on an €80/tonne carbon price