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 -25.88
Milk (kg) 520.00 -0.014 -7.28
Fat (kg) 26.94 -0.375 -10.09
Prot (kg) 19.29 -0.441 -8.51
Fertility Sub Index 1.41
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -1.09
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -26.64

* Based on an €80/tonne carbon price