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 -10.07
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 8.35 -0.375 -3.13
Prot (kg) 7.73 -0.441 -3.41
Fertility Sub Index -6.55
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -2.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -22.06

* Based on an €80/tonne carbon price