Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -7.53
Milk (kg) 282.00 -0.014 -3.95
Fat (kg) 2.90 -0.375 -1.09
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index -1.50
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -4.76
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -6.53
Live WT (kg) 21.30 -0.307 -6.53
Total Carbon Sub Index -17.52

* Based on an €80/tonne carbon price