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 -4.04
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -9.37
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -3.31
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -19.62

* Based on an €80/tonne carbon price