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 -4.55
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) -3.82 -0.375 1.43
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index 7.14
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 2.13 1.117 2.38
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -4.58
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price